<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>注册</title>
    <link rel="stylesheet" type="text/css" href="css/style3-1.css">
</head>
<body>
    <div class=“box” id="box">
        <h2>注册</h2>
        <form action="" method="post">
            <ul>
                <li>
                    <label><span class="span-text-color">*</span>用户名：</label>
                    <input type="text" name="username" placeholder="只能输入6-20个字母、数字、下划线" id=“username”>
                </li>
                <li>
                    <label><span class="span-text-color">*</span>电子邮箱：</label>
                    <input type="text" name="email" placeholder="请输入正确的邮箱地址" id=“pwd”>
                </li>
                <li>
                    <label><span class="span-text-color">*</span>密码：</label>
                    <input type="password" name="pwd" placeholder="由字母开头，包含数字、字母、下划线，6-16位" id=“pwd”>
                </li>
                <li>
                    <label><span class="span-text-color">*</span>确认密码：</label>
                    <input type="password" name="pwdok" placeholder="确认密码必须与密码一致" id=“pwdok”>
                </li>
                <li>
                   <button name="submit">提交</button>
                </li>
            </ul>
        </form>
    </div>
<script src=“js/index.js”></script>
</body>
</html>